File size: 1,503 Bytes
3eedfa7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | from __future__ import annotations
import numpy as np
import pytest
from manim import Circle, Square
from manim.mobject.geometry.boolean_ops import _BooleanOps
@pytest.mark.parametrize(
("test_input", "expected"),
[
(
[(1.0, 2.0), (3.0, 4.0)],
[
np.array([1.0, 2.0, 0]),
np.array([3.0, 4.0, 0]),
],
),
(
[(1.1, 2.2)],
[
np.array([1.1, 2.2, 0.0]),
],
),
],
)
def test_convert_2d_to_3d_array(test_input, expected):
a = _BooleanOps()
result = a._convert_2d_to_3d_array(test_input)
assert len(result) == len(expected)
for i in range(len(result)):
assert (result[i] == expected[i]).all()
def test_convert_2d_to_3d_array_zdim():
a = _BooleanOps()
result = a._convert_2d_to_3d_array([(1.0, 2.0)], z_dim=1.0)
assert (result[0] == np.array([1.0, 2.0, 1.0])).all()
@pytest.mark.parametrize(
"test_input",
[
Square(),
Circle(),
Square(side_length=4),
Circle(radius=3),
],
)
def test_vmobject_to_skia_path_and_inverse(test_input):
a = _BooleanOps()
path = a._convert_vmobject_to_skia_path(test_input)
assert len(list(path.segments)) > 1
new_vmobject = a._convert_skia_path_to_vmobject(path)
# for some reason there is an extra 4 points in new vmobject than original
np.testing.assert_allclose(new_vmobject.points[:-4], test_input.points)
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